?? config.c
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/***************************************************************************//* * linux/arch/m68knommu/platform/527x/config.c * * Sub-architcture dependant initialization code for the Freescale * 5270/5271 CPUs. * * Copyright (C) 1999-2004, Greg Ungerer (gerg@snapgear.com) * Copyright (C) 2001-2004, SnapGear Inc. (www.snapgear.com) *//***************************************************************************/#include <linux/kernel.h>#include <linux/param.h>#include <linux/init.h>#include <linux/interrupt.h>#include <asm/dma.h>#include <asm/machdep.h>#include <asm/coldfire.h>#include <asm/mcfsim.h>#include <asm/mcfdma.h>/***************************************************************************/void coldfire_reset(void);/***************************************************************************//* * DMA channel base address table. */unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = { MCF_MBAR + MCFDMA_BASE0,};unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];/***************************************************************************/void mcf_disableall(void){ *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff; *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL)) = 0xffffffff;}/***************************************************************************/void mcf_autovector(unsigned int vec){ /* Everything is auto-vectored on the 5272 */}/***************************************************************************/void config_BSP(char *commandp, int size){ mcf_disableall(); mach_reset = coldfire_reset;}/***************************************************************************/?? 快捷鍵說明
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